Fig. 10
The proposed mechanism for the synthesis of spiro[indoline-3,4′-pyrano[2,3-c]pyrazoles] catalyzed by Fe3O4@l-arginine nanocomposite
Fig. 10 | BMC Chemistry
The proposed mechanism for the synthesis of spiro[indoline-3,4′-pyrano[2,3-c]pyrazoles] catalyzed by Fe3O4@l-arginine nanocomposite